Physical fields of hydroacoustic antenna consisting of the angle of the horn and the piezoceramic transducer with a circumferential po-larization
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Abstract
Considered hydroacoustic antenna consisting of the angle of the horn reflector soft type and placed in his mouth cylindrical piezoceramic transducer with a circumferential polarization. Thus the design of the transmitter can be power or compensating type.
The problem was solved by methods related fields and analytical expressions describing the physical fields of the horn antenna – acoustic, mechanical and electrical. These fields are presented in the form of expansions in series of the wave functions of the circular cylindrical coordinate system with unknown expansion coefficients which are determined from the boundary conditions and the matching conditions at the interfaces between fields areas. Solution is reduced to an infinite system of linear algebraic equations.
References. 4, Fig. 2.
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References
Dіdkovskij V. S., Poroshin S. M., Lejko O. G., Lejko A. O., Drozdenko O.І. (2013) “Construction of electroacoustic instruments and systems for multimedia acoustic technology”. Kharkov. P. 390. (Ukr)
Grinchenko V.T., Vovk I.V., Macypura V.T. (2013) “Wave of hydroacoustic”. Kiyv. Interservis. P 571. (Ukr)
Lejko O. G., Shamarin U. E., Tkachenko V. P. (2000) “Underwater acoustic antennas” Kiyv. Avanpost-prim. P. 320. (Ukr)
Savin V.G., Didusenko Y.A. (2011), “The equations of motion of thin-walled cylindrical piezoelectric transducers with a circumferential polarization”. Consonance-2011, Acoustic Symposium. pp. 230-235. (Rus)